Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Apr. 30, 2014	Jul. 31, 2013
Current assets:
Cash and cash equivalents	$ 120,936	$ 236,601
Restricted cash	53,405
Accounts receivable, trade, less allowance for doubtful accounts of $123 and $157, respectively	359,630	230,852
Accounts receivable, other	18,808	15,527
Inventories	234,388	153,036
Notes receivable	1,400	6,426
Prepaid income taxes, expenses and other	5,787	5,238
Deferred income taxes	48,461	46,518
Assets held for sale	5,465
Assets of discontinued operations		136,506
Total current assets	848,280	830,704
Property, plant and equipment, net	148,969	143,809
Other assets:
Goodwill	253,876	238,103
Amortizable intangible assets	103,968	97,753
Long-term notes receivable	8,367	9,766
Other	8,943	8,133
Total other assets	375,154	353,755
TOTAL ASSETS	1,372,403	1,328,268
Current liabilities:
Accounts payable	170,555	135,040
Accrued liabilities:
Compensation and related items	53,519	47,496
Product warranties	86,953	84,250
Income and other taxes	15,960	21,350
Promotions and rebates	16,435	12,580
Product, property and related liabilities	13,234	10,642
Other	22,940	15,207
Liabilities of discontinued operations		35,107
Total current liabilities	379,596	361,672
Unrecognized income tax benefits	34,550	41,219
Deferred income taxes, net	20,085	18,560
Other long-term liabilities	16,769	14,203
Total long-term liabilities	71,404	73,982
Contingent liabilities and commitments
Stockholders' equity:
Preferred stock - authorized 1,000,000 shares; none outstanding
Common stock - par value of $.10 per share; authorized 250,000,000 shares; issued 62,185,429 and 62,045,264 shares, respectively	6,219	6,205
Additional paid-in capital	206,477	198,838
Retained earnings	976,105	953,740
Accumulated other comprehensive loss - unrealized loss on available-for-sale investments		(22)
Less treasury shares of 8,879,937 at 4/30/14 and 8,858,280 at 7/31/13, at cost	(267,398)	(266,147)
Total stockholders' equity	921,403	892,614
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 1,372,403	$ 1,328,268